27720346680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{455627}}^1$

素因数の和:455670

約数の個数: 144

約数和(自身を含む): 97554511080

約数和(自身を除く): 69834164400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1352, 1521, 1560, 1690, 2028, 2340, 2535, 3042, 3380, 4056, 4680, 5070, 6084, 6760, 7605, 10140, 12168, 15210, 20280, 30420, 60840, 455627, 911254, 1366881, 1822508, 2278135, 2733762, 3645016, 4100643, 4556270, 5467524, 5923151, 6834405, 8201286, 9112540, 10935048, 11846302, 13668810, 16402572, 17769453, 18225080, 20503215, 23692604, 27337620, 29615755, 32805144, 35538906, 41006430, 47385208, 53308359, 54675240, 59231510, 71077812, 77000963, 82012860, 88847265, 106616718, 118463020, 142155624, 154001926, 164025720, 177694530, 213233436, 231002889, 236926040, 266541795, 308003852, 355389060, 385004815, 426466872, 462005778, 533083590, 616007704, 693008667, 710778120, 770009630, 924011556, 1066167180, 1155014445, 1386017334, 1540019260, 1848023112, 2132334360, 2310028890, 2772034668, 3080038520, 3465043335, 4620057780, 5544069336, 6930086670, 9240115560, 13860173340, 27720346680]

約数ペア:

[(1, 27720346680), (2, 13860173340), (3, 9240115560), (4, 6930086670), (5, 5544069336), (6, 4620057780), (8, 3465043335), (9, 3080038520), (10, 2772034668), (12, 2310028890), (13, 2132334360), (15, 1848023112), (18, 1540019260), (20, 1386017334), (24, 1155014445), (26, 1066167180), (30, 924011556), (36, 770009630), (39, 710778120), (40, 693008667), (45, 616007704), (52, 533083590), (60, 462005778), (65, 426466872), (72, 385004815), (78, 355389060), (90, 308003852), (104, 266541795), (117, 236926040), (120, 231002889), (130, 213233436), (156, 177694530), (169, 164025720), (180, 154001926), (195, 142155624), (234, 118463020), (260, 106616718), (312, 88847265), (338, 82012860), (360, 77000963), (390, 71077812), (468, 59231510), (507, 54675240), (520, 53308359), (585, 47385208), (676, 41006430), (780, 35538906), (845, 32805144), (936, 29615755), (1014, 27337620), (1170, 23692604), (1352, 20503215), (1521, 18225080), (1560, 17769453), (1690, 16402572), (2028, 13668810), (2340, 11846302), (2535, 10935048), (3042, 9112540), (3380, 8201286), (4056, 6834405), (4680, 5923151), (5070, 5467524), (6084, 4556270), (6760, 4100643), (7605, 3645016), (10140, 2733762), (12168, 2278135), (15210, 1822508), (20280, 1366881), (30420, 911254), (60840, 455627)]